Expansion unit for portable computer



FIG. 1 is a top front and left side perspective view of an expansionunit for portable computer showing my new design, with the connectingterminal shown in the extruded position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for an expansion unit for portable computer, asshown and described.